我尝试在Android应用程序中为我的发送作业模块创建离线SQLite数据库。但数据库没有在DDMS中创建。告诉我在下面的给定代码中我错了。
Fregmentsendjob.java
public class FragmentSendJob extends Fragment implements OnClickListener {
// this Fragment will be called from MainActivity
private Button submit,cancel;
private EditText ename,mobno,picktime,unit,street,suburb,destination,fare,city;
private Spinner state,group;
private ViewGroup vgroup ;
String name,pass;
String status_key;
private Typeface ftype;
private static MyDialog dialog1;
Bitmap bitmap1, bitmap2,bitmap3;
Bitmap[] bitmap;
String[] driver_details;
private byte imageInByte1[],imageInByte2[],imageInByte3[] ;
private Context mContext;
public String advertisement_count;
private String mename,mmobno,mpicktime,munit,mstreet,msuburb,mstate, msendjob,mcity,mdestination,mfare,mgroup,login_token;
// private String sename,smobno,spicktime,sunit,sstreet,ssuburb,sstate, ssendjob,scity,sdestination,sfare,sgroup,login_token;
private static FragmentDialog dialog;
//private SendJobDataBase db;
private PasswordDB db;
static final int DIALOG_ID = 0;
private SharedPreferences pref1,pref;
String latitude,longitude;
public String job_id;
public FragmentSendJob(){}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState)
{
View rootView = inflater.inflate(R.layout.sendjob_fragment, container, false);
pref1=this.getActivity().getSharedPreferences("LocDetails", getActivity().MODE_WORLD_READABLE);
pref=this.getActivity().getSharedPreferences("Driver", getActivity().MODE_WORLD_READABLE);
login_token=pref.getString("login_token","login_token");
latitude = pref1.getString("latitude","latitude");
longitude = pref1.getString("longitude","longitude");
ename = (EditText) rootView.findViewById(R.id.ename);
mobno = (EditText) rootView.findViewById(R.id.mobno);
picktime = (EditText) rootView.findViewById(R.id.picktime);
unit = (EditText) rootView.findViewById(R.id.unit);
street = (EditText) rootView.findViewById(R.id.street);
suburb = (EditText) rootView.findViewById(R.id.suburb);
destination = (EditText) rootView.findViewById(R.id.destination);
state = (Spinner) rootView.findViewById(R.id.state);
fare=(EditText) rootView.findViewById(R.id.fare);
group = (Spinner) rootView.findViewById(R.id.group);
city = (EditText) rootView.findViewById(R.id.city);
vgroup = (ViewGroup) rootView.findViewById(R.id.rel);
submit = (Button) rootView.findViewById(R.id.submit);
submit.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
new SendJob().execute();
/* Intent intent =new Intent(getActivity(),GetCurrentLocation.class);
startActivity(intent);
System.out.println(">>>>>>>>>>>>>>>>>"+latitude+"***********");
System.out.println(">>>>>>>>>>>>"+longitude+"***********");*/
}
});
cancel = (Button) rootView.findViewById(R.id.cancel);
cancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
for (int i = 0, count = vgroup.getChildCount(); i < count; ++i) {
View view = vgroup.getChildAt(i);
if (view instanceof EditText) {
((EditText)view).setText("");
}
}
}
});
String[] mystate= new String[]{"New South Wales","Victoria","Queensland","Northern Territory","Western Australia","South Australia"};
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this.getActivity(), R.layout.listrow, mystate);
state.setAdapter(adapter);
state.setOnItemSelectedListener(new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1,int pos, long arg3) {
// TODO Auto-generated method stub
mcity = state.getSelectedItem().toString();
String s1=arg0.getItemAtPosition(pos).toString();
if(s1.equals("New South Wales"))
city.setText("Sydney");
else if(s1.equals("Victoria"))
city.setText("Melbourne");
else if(s1.equals("Queensland"))
city.setText("Brisbane");
else if(s1.equals("Northern Territory"))
city.setText("Darwin");
else if(s1.equals("Western Australia"))
city.setText("Perth");
else if(s1.equals("South Australia"))
city.setText("Adelaide");
}
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
});
String[] mygroups= new String[]{"My Group","My Secondary group","Everyone"};
ArrayAdapter<String> adapters = new ArrayAdapter<String>(this.getActivity(),
R.layout.listrow, mygroups);
group.setAdapter(adapters);
group.setOnItemSelectedListener(new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1,
int pos, long arg3) {
// TODO Auto-generated method stub
msendjob = group.getItemAtPosition(pos).toString();
//gender.setText(setgender);
}
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
});
return rootView;
}
private class SendJob extends AsyncTask<String, String, String[]> {
ProgressDialog pDialog = new ProgressDialog(getActivity());
@Override
protected String[] doInBackground(final String... params)
{
ConnectivityManager conMgr = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
if (conMgr.getActiveNetworkInfo() != null
&& conMgr.getActiveNetworkInfo().isAvailable()
&& conMgr.getActiveNetworkInfo().isConnected())
{
HttpClient httpclient = new DefaultHttpClient();
try
{
System.out.print("***** login token *****"+login_token);
JSONObject job= new JSONObject();
mename = ename.getText().toString();
mmobno = mobno.getText().toString();
mpicktime = picktime.getText().toString();
munit = unit.getText().toString();
mstreet = street.getText().toString();
msuburb = suburb.getText().toString();
mstate = state.getSelectedItem().toString();
mcity = city.getText().toString();
mdestination = destination.getText().toString();
mgroup = group.getSelectedItem().toString();
mfare = fare.getText().toString();
mename.replace("" ,"%20");
mmobno.replace("" ,"%20");
mpicktime.replace("" ,"%20");
munit.replace("" ,"%20");
mstreet.replace("" ,"%20");
mstate.replace("" ,"%20");
msuburb.replace("" ,"%20");
mcity.replace("" ,"%20");
mdestination.replace("" ,"%20");
mgroup.replace("" ,"%20");
mfare.replace("" ,"%20");
job.put("name",mename);
job.put("mobile_no",mmobno);
job.put("pickup_time",mpicktime);
job.put("unit_no",munit);
job.put("street_name",mstreet);
job.put("state",mstate);
job.put("suburb",msuburb);
job.put("city",mcity);
job.put("destination",mdestination);
job.put("group",mgroup);
job.put("fare",mfare);
job.put("latitude",latitude);
job.put("longitude",longitude);
job.put("status_key","2");
job.put("method","send_job");
job.put("login_token",login_token);
StringEntity se = new StringEntity(job.toString());
HttpPost httppost = new HttpPost("http://suntechwebsolutions.com/clients/mobileapp_now/webservice.php");
httppost.setEntity(se);
HttpResponse response = httpclient.execute(httppost);
String data = EntityUtils.toString(response.getEntity());
Log.i("response", data);
System.out.println("response "+data);
String call;
call = data;
System.out.println("print me............."+call);
JSONObject jo = new JSONObject(data);
Log.d("response", jo.toString(4));
/*JSONObject jobId= jo.getJSONObject("id");
job_id=jobId.getString("id");*/
if(jo.getString("err-code").equals("0"))
{
final AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
alert.setTitle("Alert!!!");
alert.setMessage(jo.getString("message"));
alert.setPositiveButton("Ok",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton)
{
pDialog.dismiss();
dialog.dismiss();
/* Intent intent =new Intent(getActivity(),HandleData.class);
intent.putExtra("pickupsuburb", ssuburb);
intent.putExtra("destination", sdestination);
startActivity(intent);*/
}
});
getActivity().runOnUiThread(new Runnable() {
public void run() {
alert.show();
}
});
}
else
{
final AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
alert.setTitle("Alert !");
alert.setMessage(jo.getString("message"));
alert.setPositiveButton("Ok",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
dialog.dismiss();
}
});
getActivity().runOnUiThread(new Runnable()
{
public void run()
{
pDialog.dismiss();
alert.show();
}
});
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
return params;
}
@Override
protected void onPostExecute(String[] result)
{
super.onPostExecute(result);
}
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
}
public void onLocationChanged(Location arg0) {
// TODO Auto-generated method stub
}
public void onProviderDisabled(String arg0) {
// TODO Auto-generated method stub
}
public void onProviderEnabled(String arg0) {
// TODO Auto-generated method stub
}
public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
// TODO Auto-generated method stub
}
}
**SendJobDatabase.java**
public class SendJobDataBase
{
private static final String DATABASE_NAME = "SENDJOB.db";
private static final int DATABASE_VERSION = 2;
static final String TABLE_NAME = "jobsend";
private static final String KEY_ID = "id";
private static Context context;
static SQLiteDatabase db;
private final ArrayList<member> user = new ArrayList<member>();
OpenHelper helper;
private SQLiteStatement insertStmt;
//创建字符串值并将该字符串值插入表名
private static final String INSERT = "insert into " + TABLE_NAME + " (mename,mmobno,mpicktime,munit,mstreet,msuburb,mstate,mcity,mdestination,mfare,mgroup) values (?,?,?,?,?,?,?,?,?,?,?)";
// private static final String INSERT = "insert into " + TABLE_NAME + " (sename,smobno,spicktime,sunit,sstreet,ssuburb,sstate,scity,sdestination,sfare,sgroup) values (?,?,?,?,?,?,?,?,?,?,?)";
protected static final String enternpw = null;
public SendJobDataBase(Context context) {
SendJobDataBase.context = context;
OpenHelper openHelper = new OpenHelper(SendJobDataBase.context);
SendJobDataBase.db = openHelper.getWritableDatabase();
this.insertStmt = SendJobDataBase.db.compileStatement(INSERT);
}
//public long insert(String sename,String smobno,String spicktime,String sunit,String sstreet,String ssuburb,String sstate,String scity,String sdestination,String sfare,String sgroup) {
public long insert(String mename,String mmobno,String mpicktime,String munit,String mstreet,String msuburb,String mstate,String mcity,String mdestination,String mfare,String mgroup) {
this.insertStmt.bindString(1, mename);
this.insertStmt.bindString(2, mmobno);
this.insertStmt.bindString(3, mpicktime);
this.insertStmt.bindString(4, munit);
this.insertStmt.bindString(5, mstreet);
this.insertStmt.bindString(6, msuburb);
this.insertStmt.bindString(7, mstate);
this.insertStmt.bindString(8, mcity);
this.insertStmt.bindString(9, mdestination);
this.insertStmt.bindString(10, mfare);
this.insertStmt.bindString(11, mgroup);
return this.insertStmt.executeInsert();
}
public void deleteAll() {
db.delete(TABLE_NAME, null, null);
}
public List<String[]> selectAll()
{
//创建一个函数并应用游标活动来执行函数
List<String[]> list = new ArrayList<String[]>();
//Cursor cursor = db.query(TABLE_NAME, new String[] { "id","sename","smobno","spicktime","sunit","sstreet","ssuburb","sstate","scity","sdestination","sfare","sgroup" }, null, null, null, null, "sename asc");
Cursor cursor = db.query(TABLE_NAME, new String[] { "id","mename","mmobno","mpicktime","munit","mstreet","msuburb","mstate","mcity","mdestination","mfare","mgroup" }, null, null, null, null, "sename asc");
int x=0;
if (cursor.moveToFirst()) {
do {
String[] b1=new String[]{cursor.getString(0),cursor.getString(1),cursor.getString(2),
cursor.getString(3),cursor.getString(4),cursor.getString(5),
cursor.getString(6),cursor.getString(7),cursor.getString(8),cursor.getString(9),cursor.getString(10),cursor.getString(11)};
list.add(b1);
x=x+1;
} while (cursor.moveToNext());
}
if (cursor != null && !cursor.isClosed()) {
cursor.close();
}
cursor.close();
return list;
}
public ArrayList<member> getMembersList() {
ArrayList<member> user = new ArrayList<member>();
String selectQuery = "SELECT * FROM jobsend WHERE ssendjob LIKE '%One%'" ;
Cursor cursor = db.rawQuery(selectQuery,null);
if(cursor != null && cursor.getCount() > 0) {
if (cursor.moveToFirst()) {
do {
member contact = new member();
contact.setID(Integer.parseInt(cursor.getString(0)));
contact.setName(cursor.getString(1));
user.add(contact);
} while (cursor.moveToNext());
}
}
cursor.close();
return user;
}
public ArrayList<member> getMembersList2() {
ArrayList<member> user = new ArrayList<member>();
String selectQuery = "SELECT * FROM jobsend WHERE ssendjob LIKE '%Two%'" ;
Cursor cursor = db.rawQuery(selectQuery,null);
if(cursor != null && cursor.getCount() > 0) {
if (cursor.moveToFirst()) {
do {
member contact = new member();
contact.setID(Integer.parseInt(cursor.getString(0)));
contact.setName(cursor.getString(1));
user.add(contact);
} while (cursor.moveToNext());
}
}
cursor.close();
return user;
}
public void delete(int rowId) {
db.delete(TABLE_NAME, null, null);
}
private static class OpenHelper extends SQLiteOpenHelper {
OpenHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
// db.execSQL("CREATE TABLE " + TABLE_NAME + " (id INTEGER PRIMARY KEY, sename TEXT, smobno TEXT,spicktime TEXT,spickaddr TEXT, sfair TEXT,ssendjob TEXT)");
db.execSQL("CREATE TABLE " + TABLE_NAME + " (id INTEGER PRIMARY KEY, mename TEXT, mmobno TEXT,mpicktime TEXT,mpickaddr TEXT, mfair TEXT,msendjob TEXT)");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
{
db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
onCreate(db);
}
}
public Cursor rawQuery(String selectQuery ,Object object) {
// TODO Auto-generated method stub
return null;
}
public static SendJobDataBase getDBAdapterInstance(FragmentGroups viewPassword) {
// TODO Auto-generated method stub
return null;
}
public Object getenternpw() {
// TODO Auto-generated method stub
return null;
}
public static Cursor getSinlgeEntry() {
// TODO Auto-generated method stub
Cursor cur =db.rawQuery("SELECT * FROM "+ TABLE_NAME, null);
// colName1+"='"+name+"'" -> wherclause
System.out.println("Record count are "+cur.getCount());
return cur;
}
static public void close() {
// TODO Auto-generated method stub
}
/* public SendJobDataBase open() throws SQLException {
// TODO Auto-generated method stub
db = helper.getWritableDatabase();
return this;
} */
public SendJobDataBase getWritableDatabase() {
// TODO Auto-generated method stub
return null;
}
public void Delete_Contact(int id) {
SQLiteDatabase db = helper.getWritableDatabase();
db.delete(TABLE_NAME, KEY_ID + " = ?",
new String[] { String.valueOf(id) });
db.close();
}
public ArrayList<member> Get_Contacts() {
try {
user.clear();
// Select All Query
String selectQuery = "SELECT * FROM jobsend";
SQLiteDatabase db = helper.getWritableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
// looping through all rows and adding to list
if (cursor.moveToFirst()) {
do {
member contact = new member();
contact.setID(Integer.parseInt(cursor.getString(0)));
contact.setName(cursor.getString(1));
// contact.setPhoneNumber(cursor.getString(2));
// contact.setEmail(cursor.getString(3));
// Adding contact to list
user.add(contact);
} while (cursor.moveToNext());
}
// return contact list
cursor.close();
db.close();
return user;
} catch (Exception e) {
// TODO: handle exception
Log.e("all_contact", "" + e);
}
return user;
}
}
答案 0 :(得分：0)
在android中创建sqlite-database-
这是DatabaseHelper.java：
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class DatabaseHelper extends SQLiteOpenHelper {
private static final String TAG = "DatabaseHelper";
// Database Version
private static final int DATABASE_VERSION = 1;
// Database Name
private static final String DATABASE_NAME = "DBPRODUCT";
// Table Names
private static final String TABLE_REGISTRATION = "tbl_registration";
//tbl_registration Table- Column Names
private static final String KEY_ID = "id";
private static final String KEY_FIRSTNAME = "firstname";
private static final String KEY_LASTNAME = "lastname";
private static final String KEY_EMAIL = "email";
private static final String KEY_MOBILE = "mobile";
private static final String KEY_PASSWORD = "password";
private static final String KEY_STATUS = "status";
// Table Create Statements
// tbl_registration table create statement
private static final String CREATE_TABLE_REGISTRATION = "CREATE TABLE "
+ TABLE_REGISTRATION + "(" + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + KEY_FIRSTNAME + " TEXT," + KEY_LASTNAME + " TEXT," + KEY_EMAIL + " TEXT," + KEY_MOBILE + " TEXT," + KEY_PASSWORD + " TEXT," + KEY_STATUS + " INTEGER" + ")";
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
SQLiteDatabase db = this.getWritableDatabase();
}
@Override
public void onCreate(SQLiteDatabase db) {
// creating required tables
db.execSQL(CREATE_TABLE_REGISTRATION);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// on upgrade drop older tables
db.execSQL("DROP TABLE IF EXISTS " + TABLE_REGISTRATION);
// create new tables
onCreate(db);
}
//insert in to tbl_registratin
public boolean insertRegistration(String firstname, String lastname, String email, String mobile, String password, int status) {
ContentValues contentValues = new ContentValues();
contentValues.put(KEY_FIRSTNAME, firstname);
contentValues.put(KEY_LASTNAME, lastname);
contentValues.put(KEY_EMAIL, email);
contentValues.put(KEY_MOBILE, mobile);
contentValues.put(KEY_PASSWORD, password);
contentValues.put(KEY_STATUS, status);
SQLiteDatabase db = this.getWritableDatabase();
long result = db.insert(TABLE_REGISTRATION, null, contentValues);
if (result == -1) {
return false;
} else {
return true;
}
}
//Get DATA UPDATE
public boolean updateRegistration(String firstname, String lastname, String mobile, String password,String email, int status)
{
ContentValues contentValues = new ContentValues();
contentValues.put(KEY_FIRSTNAME, firstname);
contentValues.put(KEY_LASTNAME, lastname);
contentValues.put(KEY_MOBILE, mobile);
contentValues.put(KEY_PASSWORD, password);
contentValues.put(KEY_EMAIL,email);
contentValues.put(KEY_STATUS, status);
SQLiteDatabase db = this.getWritableDatabase();
// long result = db.update(TABLE_REGISTRATION,contentValues, null,null);
long result=db.update(TABLE_REGISTRATION,contentValues, KEY_EMAIL +"='" + email +"'", null);
if (result == -1) {
return false;
} else {
return true;
}
}
// Get Data from tbl_registration
public Cursor getData() {
SQLiteDatabase db = this.getWritableDatabase();
String qry = "select * from " + TABLE_REGISTRATION;
Cursor res = db.rawQuery(qry, null);
return res;
}
public Cursor getDataForRegistration(String email) {
SQLiteDatabase db = this.getWritableDatabase();
String qry = "select * from " + TABLE_REGISTRATION + " where " + KEY_EMAIL + "='" + email +"'";
Cursor res = db.rawQuery(qry, null);
return res;
}
//get registered user
public Cursor getDataForLogin(String email,String password) {
SQLiteDatabase db = this.getWritableDatabase();
String qry = "select * from " + TABLE_REGISTRATION + " where " + KEY_EMAIL + "='" + email +"'" + " AND "+ KEY_PASSWORD +"='" +password + "'";
Cursor res = db.rawQuery(qry, null);
return res;
}
//delete user
public Cursor getDeleteForRegistration(String email) {
SQLiteDatabase db = this.getWritableDatabase();
String qry = "delete from " + TABLE_REGISTRATION + " where " + KEY_EMAIL + "='" + email + "'";
Cursor res = db.rawQuery(qry, null);
return res;
}
}
**Adapter**
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.san.mydb.R;
import com.example.san.mydb.model.User;
import com.example.san.mydb.ui.UpdateprofileActivity;
import com.example.san.mydb.utils.DatabaseHelper;
import java.util.ArrayList;
import java.util.List;
/**
* Created by san on 7/26/2017.
*/
public class UserAdapter extends BaseAdapter {
List<User> myList = new ArrayList();
LayoutInflater inflater;
Context context;
DatabaseHelper db;
public UserAdapter(Context context, List<User> listcart) {
this.myList = listcart;
this.context = context;
inflater = LayoutInflater.from(this.context);
}
@Override
public int getCount() {
return myList.size();
}
@Override
public User getItem(int position) {
return myList.get(position);
}
public void addAll(List<User> myList1) {
myList.clear();
myList.addAll(myList1);
notifyDataSetChanged();
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
MyViewHolder mViewHolder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.listitem_user, parent, false);
mViewHolder = new MyViewHolder(convertView);
convertView.setTag(mViewHolder);
} else {
mViewHolder = (MyViewHolder) convertView.getTag();
}
mViewHolder.tvTitle.setText(myList.get(position).userName);
mViewHolder.tvTitle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent=new Intent(context, UpdateprofileActivity.class);
intent.putExtra("email",myList.get(position).email);
context.startActivity(intent);
}
});
return convertView;
}
private class MyViewHolder {
TextView tvTitle;
TextView txtPrice;
ImageView ivDelete;
public MyViewHolder(View item) {
tvTitle = (TextView) item.findViewById(R.id.tv_username);
}
}
}
**Model**
public class User {
public String userName;
public String email;
}
**Register**
private String TAG="RegistrationActivity";
private TextView tvRegistration;
private EditText etFirstname;
private EditText etLastname;
private EditText etEmail;
private EditText etMobile;
private EditText etPassword;
private EditText etRepassword;
DatabaseHelper db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_registration);
db = new DatabaseHelper(RegistrationActivity.this);
etFirstname=(EditText) findViewById(R.id.et_firstname);
etLastname=(EditText) findViewById(R.id.et_lastname);
etEmail=(EditText) findViewById(R.id.et_email);
etMobile=(EditText) findViewById(R.id.et_mobile);
etPassword=(EditText) findViewById(R.id.et_password);
etRepassword=(EditText) findViewById(R.id.et_repassword);
tvRegistration=(TextView)findViewById(R.id.tv_registration);
tvRegistration.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String EMAIL_PATTERN = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
+ "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
String MobilePattern = "[0-9]{10}";
if (etFirstname.getText().toString().isEmpty())
{
etFirstname.setError("Please Enter First Name!");
etFirstname.requestFocus();
}
else if (etLastname.getText().toString().isEmpty())
{
etLastname.setError("Please Enter Last Name!");
etLastname.requestFocus();
}
else if (etEmail.getText().toString().trim().isEmpty() || !etEmail.getText().toString().trim().matches(EMAIL_PATTERN)) {
etEmail.setError("Please Enter valid Email");
etEmail.requestFocus();
}
else if(!etMobile.getText().toString().matches(MobilePattern)) {
etMobile.setError("Please enter valid phone number");
etMobile.requestFocus();
}
else if (etPassword.getText().toString().trim().isEmpty()) {
etPassword.setError("Please Enter Password!");
etPassword.requestFocus();
} else if (etRepassword.getText().toString().isEmpty()) {
etRepassword.setError("Please Enter Confirm Password!");
etRepassword.requestFocus();
} else if (!etPassword.getText().toString().trim().equals(etRepassword.getText().toString().trim())) {
etRepassword.setError("Password Does Not Match!");
etRepassword.requestFocus();
}
else
{
getRegistration();
}
}
});
}
//this method for user registration
private void getRegistration()
{
Cursor cursor = db.getDataForRegistration(etEmail.getText().toString());
if (cursor.moveToFirst()) {
Toast.makeText(RegistrationActivity.this, "User All ready register", Toast.LENGTH_SHORT).show();
Intent intent = new Intent(RegistrationActivity.this, LoginActivity.class);
startActivity(intent);
finish();
}
else {
boolean isInserted = db.insertRegistration(etFirstname.getText().toString(), etLastname.getText().toString(), etEmail.getText().toString(), etMobile.getText().toString(), etPassword.getText().toString(), 0);
if (isInserted) {
Log.e(TAG, "RECORD INSERTED==>" + isInserted);
}
Intent intent = new Intent(RegistrationActivity.this, LoginActivity.class);
startActivity(intent);
finish();
}
}
}
**List**
private String TAG="UserListActivity";
private ListView lvUser;
DatabaseHelper db;
ArrayList<User> listCartItems = new ArrayList<>();
private UserAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_user_list);
lvUser=(ListView)findViewById(R.id.lv_user);
db = new DatabaseHelper(UserListActivity.this);
final Cursor cursor = db.getData();
cursor.moveToFirst();
Log.e(TAG, "CURSOR SIZE==>" + cursor.getCount());
//get user from DB
if (cursor.getCount() > 0) {
cursor.moveToFirst();
do {
User user = new User();
user.userName = cursor.getString(1)+" " +cursor.getString(2);
user.email=cursor.getString(3);
listCartItems.add(user);
} while (cursor.moveToNext());
}
else
{
Toast.makeText(this, "User not found!", Toast.LENGTH_SHORT).show();
}
adapter = new UserAdapter(UserListActivity.this, listCartItems);
lvUser.setAdapter(adapter);
}
}
Hope this helps.
is capital
private static String capitalize(String s) {
if (s == null || s.length() == 0) {
return "";
}
char first = s.charAt(0);
if (Character.isUpperCase(first)) {
return s;
} else {
return Character.toUpperCase(first) + s.substring(1);
}
}
public static void hideSoftKeyboard(Activity activity) {
InputMethodManager inputMethodManager =
(InputMethodManager) activity.getSystemService(
Activity.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(
activity.getCurrentFocus().getWindowToken(), 0);
}
MULTIPLE FORM VALIDATIOn FUNCITONALITY
In Adapter
-----------------------------
OnDeleteItemClickListener onDeleteItemClickListener;
// Pass the Consructor Adapter To Activity
this.onDeleteItemClickListener = monDeleteItemClickedListener;
// Call the Event When Chnage Or ClickLisner ..
onDeleteItemClickListener.onDeleteClicked();
Interface Defin in Adapter
------------------------------
public interface OnDeleteItemClickListener {
public void onDeleteClicked();
}
In Activity
-------------------------------
implements Adapter.OnDeleteItemClickListener // Implement Interface
@Override
public void onDeleteClicked() {
refresList();
}
// // TODO: 30/1/18 This Code for Calling a Whatsapp ...
@RequiresApi(api = Build.VERSION_CODES.DONUT)
private void getOpenWhatsppIntent() {
String smsNumber = "7****";
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.setType("text/plain");
sendIntent.putExtra(Intent.EXTRA_TEXT, "This Is The Text");
sendIntent.putExtra("jid", smsNumber + "@s.whatsapp.net"); //phone number without "+" prefix
sendIntent.setPackage("com.whatsapp");
if (sendIntent.resolveActivity(getPackageManager()) == null) {
Toast.makeText(this, "Whatsapp is not installed on this device", Toast.LENGTH_SHORT).show();
return;
}
startActivity(sendIntent);
finish();
}
Facebook
linear_fblogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view)
{
if (Util.ReadSharePrefrence(ShareAppActivity.this, Constant.SHRED_PR.IS_FBLOGIN_STATUS).equalsIgnoreCase("")) {
loginButton.performClick();
}
else
{
Intent intent = new Intent(ShareAppActivity.this,
FacebookPostActivity.class);
startActivity(intent);
finish();
}
}
});
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>()
{
@Override
public void onSuccess(LoginResult loginResult)
{
getUserDetails(loginResult);
}
@Override
public void onCancel() {
// App code
}
@Override
public void onError(FacebookException exception) {
// App code
}
});
Oncreate before contentview
AppEventsLogger.activateApp(this);
callbackManager = CallbackManager.Factory.create();
shareDialog = new ShareDialog(this);
shareDialog.registerCallback(
callbackManager,
shareCallback);
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
callbackManager.onActivityResult(requestCode, resultCode, data);
}
@Override
protected void onResume() {
super.onResume();
AppEventsLogger.activateApp(this);
}
private boolean hasPublishPermission() {
AccessToken accessToken = AccessToken.getCurrentAccessToken();
return accessToken != null && accessToken.getPermissions().contains("publish_actions");
}
private void postPhoto() {
Bitmap image = BitmapFactory.decodeResource(this.getResources(), R.mipmap.ic_whatsapp);
SharePhoto sharePhoto = new SharePhoto.Builder().setBitmap(image).build();
ArrayList<SharePhoto> photos = new ArrayList<>();
photos.add(sharePhoto);
SharePhotoContent sharePhotoContent =
new SharePhotoContent.Builder().setPhotos(photos).build();
if (!canPresentShareDialogWithPhotos) {
//shareDialog.show(sharePhotoContent);
ShareApi.share(sharePhotoContent, shareCallback);
} else if (hasPublishPermission()) {
ShareApi.share(sharePhotoContent, shareCallback);
} else {
pendingAction = PendingAction.POST_PHOTO;
// We need to get new permissions, then complete the action when we get called back.
image = BitmapFactory.decodeResource(this.getResources(), R.mipmap.ic_launcher);
sharePhoto = new SharePhoto.Builder().setBitmap(image).build();
photos = new ArrayList<>();
photos.add(sharePhoto);
sharePhotoContent = new SharePhotoContent.Builder().setPhotos(photos).build();
if (canPresentShareDialogWithPhotos) {
shareDialog.show(sharePhotoContent);
} else if (hasPublishPermission()) {
ShareApi.share(sharePhotoContent, shareCallback);
} else {
pendingAction = PendingAction.POST_PHOTO;
LoginManager.getInstance().logInWithPublishPermissions(
this,
Arrays.asList(PERMISSION));
}
}
}
@Override
protected void onPause() {
super.onPause();
AppEventsLogger.deactivateApp(this);
}
protected void getUserDetails(LoginResult loginResult) {
GraphRequest data_request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted
(
JSONObject json_object,
GraphResponse response) {
Intent intent = new Intent(ShareAppActivity.this,
FacebookPostActivity.class);
intent.putExtra("userProfile", json_object.toString());
startActivity(intent);
finish();
}
});
Bundle permission_param = new Bundle();
permission_param.putString("fields", "id,name,email, picture.width(120).height(120)");
data_request.setParameters(permission_param);
data_request.executeAsync();
}
private enum PendingAction {
NONE,
POST_PHOTO,
POST_STATUS_UPDATE
}
}
private ShareDialog shareDialog;
private PendingAction pendingAction = PendingAction.NONE;
private FacebookCallback<Sharer.Result> shareCallback = new FacebookCallback<Sharer.Result>() {
@Override
public void onCancel() {
Log.d("FacebookFragment", "Canceled");
}
@Override
public void onError(FacebookException error) {
Log.d("FacebookFragment", String.format("Error: %s", error.toString()));
String title = getString(R.string.error);
String alertMessage = error.getMessage();
showResult(title, alertMessage);
}
@Override
public void onSuccess(Sharer.Result result) {
Log.d("FacebookFragment", "Success!");
if (result.getPostId() != null) {
String title = getString(R.string.success);
String id = result.getPostId();
String alertMessage = getString(R.string.successfully_posted_post);
showResult(title, alertMessage);
}
}
private void showResult(String title, String alertMessage) {
new AlertDialog.Builder(ShareAppActivity.this)
.setTitle(title)
.setMessage(alertMessage)
.setCancelable(true)
.setPositiveButton(R.string.ok, null)
.show();
}
};